CVE-2026-16198

A vulnerability was detected in Sipeed PicoClaw up to 0.2.9. The impacted element is an unknown function of the file web/backend/middleware/access_control.go of the component First Run Setup. Performing a manipulation of the argument allowed_cidrs results in authentication bypass using alternate channel. The attack may be initiated remotely. The attack's complexity is rated as high. The exploitability is regarded as difficult. The exploit is now public and may be used. The patch is named 017601354be38cb027ff3ffb01aed79bd5d12610. Applying a patch is the recommended action to fix this issue.

CVSS v3 5.6 MEDIUM
CVSS v2.0 5.1 MEDIUM

5.6^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

5.1^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:H/Au:N/C:P/I:P/A:P

Exploitability : 4.9 / Impact : 6.4

Access Vector NETWORK

Access Complexity HIGH

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://github.com/sipeed/picoclaw/
https://github.com/sipeed/picoclaw/commit/017601354be38cb027ff3ffb01aed79bd5d12610
https://github.com/sipeed/picoclaw/issues/3080
https://github.com/sipeed/picoclaw/pull/3083
https://vuldb.com/cve/CVE-2026-16198
https://vuldb.com/submit/852965
https://vuldb.com/vuln/380014
https://vuldb.com/vuln/380014/cti

Configurations

No configuration.

History

19 Jul 2026, 00:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-07-19 00:16

Updated : 2026-07-21 15:16

NVD link : CVE-2026-16198

Mitre link : CVE-2026-16198

CVE.ORG link : CVE-2026-16198

JSON object : View

Products Affected

No product.

CWE

CWE-287

Improper Authentication

CWE-288

Authentication Bypass Using an Alternate Path or Channel

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